Exposure
ID
GRAVI.2023-01-07T06:30:08.656_1
Header ID
GRAVI.2023-01-07T06:30:08.656
Date updated
2023-01-07 06:40:39 UTC+0000
Release date
2023-01-07 06:30:08 UTC+0000
UTC Start
2023-01-07 06:30:08.656
UTC End
2023-01-07 06:34:08.656
MJD Start
59951.27093352
MJD End
59951.2737112978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0066835
Ambient temperature (°C)
10.79
Seeing (arcsec)
0.52
Observation
ID
53764
Category
calibrator
Program ID
110.2427.002
Program Title
THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
Program Type
Normal
PI / COI
SHIMIZU/ SHANGGUAN/ DAVIES/ STURM/ HOENIG/ PAUMARD/ MILLOUR/ DEXTER/ EISENHAUER/ SANTOS/ DE ZEEUW/ CAO/ FORSTER SCHREIBER/ LEFTLEY/ LE BOUQUIN
Target
ID
39965
Name
2MASS_09203423+06570
RA
140.145232
DEC
6.95167
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.3860 48.6350 27.2000 27.7000
U1-U3 88.6490 89.1850 34.5000 34.9000
U1-U4 121.5870 122.3460 64.0120 64.0580
U2-U3 41.1070 41.3830 43.1000 43.3000
U2-U4 87.7380 88.0410 83.2850 83.1810
U3-U4 62.2920 62.2000 108.5100 108.4110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.2427.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59951.27093352
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 2MASS 09203423+0657053
HIERARCH ESO INS SOBJ NAME 2MASS_09203423+06570
RA 140.145232
DEC 6.95167
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 48.386
HIERARCH ESO ISS PBL12 END 48.635
HIERARCH ESO ISS PBLA12 START 27.2
HIERARCH ESO ISS PBLA12 END 27.7
HIERARCH ESO ISS PBL13 START 88.649
HIERARCH ESO ISS PBL13 END 89.185
HIERARCH ESO ISS PBLA13 START 34.5
HIERARCH ESO ISS PBLA13 END 34.9
HIERARCH ESO ISS PBL14 START 121.587
HIERARCH ESO ISS PBL14 END 122.346
HIERARCH ESO ISS PBLA14 START 64.012
HIERARCH ESO ISS PBLA14 END 64.058
HIERARCH ESO ISS PBL23 START 41.107
HIERARCH ESO ISS PBL23 END 41.383
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 43.3
HIERARCH ESO ISS PBL24 START 87.738
HIERARCH ESO ISS PBL24 END 88.041
HIERARCH ESO ISS PBLA24 START 83.285
HIERARCH ESO ISS PBLA24 END 83.181
HIERARCH ESO ISS PBL34 START 62.292
HIERARCH ESO ISS PBL34 END 62.2
HIERARCH ESO ISS PBLA34 START 108.51
HIERARCH ESO ISS PBLA34 END 108.411
HIERARCH ESO ISS AMBI TAU0 START 0.007311
HIERARCH ESO ISS AMBI TAU0 END 0.006056
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.57